David Collins, MD
NPI 1417949900 · Gastroenterology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Collins, MD is a Gastroenterology Physician provider in Chattanooga, TN (NPI 1417949900).
Provider details
- NPI number
- 1417949900
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11038 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2008-01-15
Frequently asked questions
- What is David Collins's NPI number?
- David Collins's National Provider Identifier (NPI) is 1417949900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Collins's specialty?
- David Collins is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Collins located?
- David Collins's practice location on file with NPPES is 725 Glenwood Dr, Chattanooga, TN 37404-1163.
- What is David Collins's phone number?
- The practice phone number listed in the NPPES registry for David Collins is (423) 622-0694.
- Does David Collins accept Medicare?
- David Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Collins's NPI active?
- Yes — David Collins's NPI (1417949900) is active in the NPPES registry as of the last update on 2008-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.